CA925617A - Read only memory - Google Patents

Read only memory

Info

Publication number
CA925617A
CA925617A CA084190A CA84190A CA925617A CA 925617 A CA925617 A CA 925617A CA 084190 A CA084190 A CA 084190A CA 84190 A CA84190 A CA 84190A CA 925617 A CA925617 A CA 925617A
Authority
CA
Canada
Prior art keywords
read
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA084190A
Other languages
English (en)
Inventor
R. Maure Douglas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optical Memory Systems Inc
Original Assignee
Optical Memory Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optical Memory Systems Inc filed Critical Optical Memory Systems Inc
Application granted granted Critical
Publication of CA925617A publication Critical patent/CA925617A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34122—Function, profile generator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42205—With potentiometer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45201—Crowned roll machining
CA084190A 1969-06-05 1970-06-01 Read only memory Expired CA925617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83059469A 1969-06-05 1969-06-05

Publications (1)

Publication Number Publication Date
CA925617A true CA925617A (en) 1973-05-01

Family

ID=25257274

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084190A Expired CA925617A (en) 1969-06-05 1970-06-01 Read only memory

Country Status (6)

Country Link
US (1) US3656120A (fr)
BE (1) BE751575A (fr)
CA (1) CA925617A (fr)
DE (1) DE2026722A1 (fr)
FR (1) FR2045864B3 (fr)
GB (1) GB1317456A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806708A (en) * 1971-04-21 1974-04-23 Personal Communications Inc Encoded microrecord system
US3882468A (en) * 1973-12-28 1975-05-06 Eastman Kodak Co Storage and retrieval of graphic information
FR2452220A1 (fr) * 1979-03-20 1980-10-17 Radiologie Cie Gle Procede et systeme pour le stockage optique d'images numeriques, et pour l'exploitation des images ainsi stockees
US5379266A (en) * 1991-12-30 1995-01-03 Information Optics Corporation Optical random access memory
US5436871A (en) * 1991-12-30 1995-07-25 Information Optics Corporation Optical random access memory having folded image
US5511035A (en) * 1991-12-30 1996-04-23 Information Optics Corporation Optical random access memory having diffractive simplex imaging lens
US5926411A (en) * 1991-12-30 1999-07-20 Ioptics Incorporated Optical random access memory
US5696714A (en) * 1991-12-30 1997-12-09 Information Optics Corporation Optical random access memory
US5465238A (en) * 1991-12-30 1995-11-07 Information Optics Corporation Optical random access memory having multiple state data spots for extended storage capacity
NO303098B1 (no) * 1995-06-23 1998-05-25 Opticom As Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette
US6587394B2 (en) * 2001-07-24 2003-07-01 Hewlett-Packard Development Company, L.P. Programmable address logic for solid state diode-based memory

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036219A (en) * 1958-05-01 1962-05-22 Arthur V Thompson Passive radiation proximity detector
US2984750A (en) * 1958-07-31 1961-05-16 Bell Telephone Labor Inc Modified optical system for off-axis flying-spot scanners
US3042912A (en) * 1959-01-30 1962-07-03 Daystrom Inc Decoding apparatus
US3271758A (en) * 1963-07-24 1966-09-06 Eastman Kodak Co Information converter arrangement
US3215989A (en) * 1963-12-20 1965-11-02 Bell Telephone Labor Inc Optical apparatus for coordinate selection
US3443068A (en) * 1964-11-04 1969-05-06 Guy H Tucker Optical reading system
US3440620A (en) * 1966-01-10 1969-04-22 Rca Corp Electro-optical memory
US3439348A (en) * 1966-01-14 1969-04-15 Ibm Electrooptical memory
US3479652A (en) * 1966-06-27 1969-11-18 Caxton C Foster Parallel input mechanism for memory unit
US3525856A (en) * 1966-10-06 1970-08-25 Honeywell Inc Control apparatus

Also Published As

Publication number Publication date
DE2026722A1 (de) 1970-12-17
BE751575A (fr) 1970-11-16
US3656120A (en) 1972-04-11
FR2045864A7 (fr) 1971-03-05
GB1317456A (en) 1973-05-16
FR2045864B3 (fr) 1973-03-16

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